Webster, Charles K.  Sir,  1886-1961 <br/><br/>
The foreign policy of Castlereagh :  1815-1822 Britain and the European alliance / 
C.K.Webster 
 - London :  G. Bell,  1958. 
 - xiv, 618 p. 
<br/><br/><label>LCCN: </label>44041120  
<br/><br/><label>Subjects--Personal Names: </label><br/>Castlereagh, Robert Stewart, Viscount 1769-1822. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Great Britain--Foreign relations--18th century.